X 3 4 20 July 8, 2019 16 32 64 128 X 3 4 20 7 Х 3 20 4 X 3 /- 4 5 20 X 3 2 4 20 X 3 4 9 20 3 x 4 )+ 5x =- 20 1 3 x 4 )= 20 3 4 x 200 X 5 10x 3 20x 4 0 2048 x 3 4 204krr2 x 3 4 X 4 3 20 1 5 3 x 4 y 20 X 3 4 2x 20 )= 80 X 3 x 4 )= 20 answer
